英文關鍵字
2019ncov
air
allergy
beautiful
care
concept
corona
coronavirus
covid19
disease
epidemic
face
female
flu
girl
happy
health
illness
influenza
lockdown
mask
medical
medicine
nature
outbreak
outdoor
pandemic
park
people
person
portrait
positive
prevention
protect
protection
protective
quarantine
safety
sick
smile
urban
vaccine
victory
virus
wearing
woman
young